Vaping: Get the Facts. Protect Your Future Anne Arundel County Health Department Disposable vapes contain 'more toxic metals than 19 cigarette packs' UC Davis study: Disposable vapes may be more toxic than cigarettes Vaping harmless. Chemicals like formaldehyde, arsenic, lead, chromium, and nickel are found in vape aerosol. They damage lungs. They harm developing brains. They raise cancer risks. Protect Disposable Vapes Ban Highlights Urgent Need for Safe Recycling